#include "ManagedBlasProvider.h"

 /* Subroutine */int SmartMathLibrary::Blas::Engine::ManagedBlasProvider::zscal_
   (integer *n, doublecomplex *za, doublecomplex *zx, integer *incx)
{
  /* System generated locals */
  integer i__1, i__2, i__3;
  doublecomplex z__1;
  /* Local variables */
  static integer i__, ix;
  /*  Purpose   
  =======   
  scales a vector by a constant.   
  jack dongarra, 3/11/78.   
  modified 3/93 to return if incx .le. 0.   
  modified 12/3/93, array(1) declarations changed to array(*)   
  Parameter adjustments */
  --zx;
  /* Function Body */
  if (*n <= 0 ||  *incx <= 0)
  {
    return 0;
  }
  if (*incx == 1)
  {
    goto L20;
  }
  /*        code for increment not equal to 1 */
  ix = 1;
  i__1 =  *n;
  for (i__ = 1; i__ <= i__1; ++i__)
  {
    i__2 = ix;
    i__3 = ix;
    z__1.r = za->r *zx[i__3].r - za->i *zx[i__3].i, z__1.i = za->r *zx[i__3].i 
      + za->i *zx[i__3].r;
    zx[i__2].r = z__1.r, zx[i__2].i = z__1.i;
    ix +=  *incx;
    /* L10: */
  }
  return 0;
  /*        code for increment equal to 1 */
  L20: i__1 =  *n;
  for (i__ = 1; i__ <= i__1; ++i__)
  {
    i__2 = i__;
    i__3 = i__;
    z__1.r = za->r *zx[i__3].r - za->i *zx[i__3].i, z__1.i = za->r *zx[i__3].i 
      + za->i *zx[i__3].r;
    zx[i__2].r = z__1.r, zx[i__2].i = z__1.i;
    /* L30: */
  }
  return 0;
} /* zscal_ */
